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FR2089426A5 - - Google Patents

Info

Publication number
FR2089426A5
FR2089426A5 FR7112562A FR7112562A FR2089426A5 FR 2089426 A5 FR2089426 A5 FR 2089426A5 FR 7112562 A FR7112562 A FR 7112562A FR 7112562 A FR7112562 A FR 7112562A FR 2089426 A5 FR2089426 A5 FR 2089426A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7112562A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Application granted granted Critical
Publication of FR2089426A5 publication Critical patent/FR2089426A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7112562A 1970-04-13 1971-04-08 Expired FR2089426A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702017580 DE2017580A1 (en) 1970-04-13 1970-04-13 Screw extruder with a single-flighted screw causing increased shear

Publications (1)

Publication Number Publication Date
FR2089426A5 true FR2089426A5 (en) 1972-01-07

Family

ID=5767927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112562A Expired FR2089426A5 (en) 1970-04-13 1971-04-08

Country Status (9)

Country Link
US (1) US3701512A (en)
BE (1) BE764306A (en)
CH (1) CH521222A (en)
DE (1) DE2017580A1 (en)
ES (1) ES196136Y (en)
FR (1) FR2089426A5 (en)
GB (1) GB1352934A (en)
LU (1) LU62877A1 (en)
NL (1) NL7102957A (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015832A (en) * 1972-08-23 1977-04-05 Koehring Company Extruder screws
US3870284A (en) * 1972-08-23 1975-03-11 Koehring Co Extruder screws
US3989941A (en) * 1972-09-28 1976-11-02 Midland-Ross Corporation Extruder and screw therefor for effecting transverse currents in work material handled thereby
US3858856A (en) * 1973-01-26 1975-01-07 John S Hsu Extruder screw
US4000884A (en) * 1975-07-25 1977-01-04 Chung Chan I Extruder screw
US4363768A (en) * 1977-04-15 1982-12-14 Hpm Corporation Method of injection molding employing multichannel wave screw
GB1597770A (en) * 1978-05-31 1981-09-09 Hpm Corp Injection moulding machine with multi-channel wave screw
US4173417A (en) * 1977-04-15 1979-11-06 Hpm Corporation Extrusion apparatus and method
US4128341A (en) * 1977-04-29 1978-12-05 Ingersoll-Rand Co. Extruder screw
US4140400A (en) * 1977-11-18 1979-02-20 Francis Shaw & Company Extruder screw
US4215978A (en) * 1978-07-14 1980-08-05 Ube Industries, Ltd. Resin moulding screws
US4330214A (en) * 1980-02-19 1982-05-18 W. H. Willert, Inc. Plasticizing screw
IT1131274B (en) * 1980-06-05 1986-06-18 Mazzoni G Mecc Costr HIGH PERFORMANCE AUGERS FOR THE CONTINUOUS EXTRUSION AND REFINING OF SOAPS, DETERGENTS AND OTHER PRODUCTS SIMILAR TO THEM
CA1161231A (en) * 1980-12-10 1984-01-31 Phillips Cables Limited Screw extruder
US4405239A (en) * 1982-04-13 1983-09-20 Chung Chan I Energy efficient extruder screw
US4632795A (en) * 1982-11-26 1986-12-30 Wenger Manufacturing, Inc. Method and apparatus for extrusion processing of cellulose bearing materials
JPS61227003A (en) * 1985-04-01 1986-10-09 Toshiba Mach Co Ltd Screw for plastic molding equipped with subflight
US4964730A (en) * 1986-08-19 1990-10-23 Alzner Bernard G Plasticating extruder screw
BE1000910A3 (en) * 1987-09-16 1989-05-16 Advanced Recycling Tech THERMOPLASTIC MATERIAL EXTRUSION SCREWS.
US5219590A (en) * 1991-06-13 1993-06-15 Hpm Corporation Triple channel wave screw
US5288223A (en) * 1991-06-14 1994-02-22 Alfonso Toro Three stage intermixing feed screw for polymers
US5816698A (en) * 1996-04-15 1998-10-06 Spirex Corporation Screw and plasticating apparatus and method
US6227692B1 (en) 1997-08-12 2001-05-08 Husky Injection Molding Systems Ltd. Double wave screw
US6132075A (en) * 1998-09-25 2000-10-17 Hpm Corporation Multichannel wave screw with a slush channel barrier section
US6056430A (en) * 1998-09-25 2000-05-02 Hpm Corporation Plasticating apparatus having a multichannel wave screw with a cross channel solids transition
US6234659B1 (en) 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
JP4034124B2 (en) * 2002-06-05 2008-01-16 株式会社ブリヂストン Extruder screw and method for producing the same
US6988821B2 (en) * 2002-12-30 2006-01-24 Dray Sr Robert F Plastics screw with barrier members
DK175687B1 (en) * 2003-01-10 2005-01-17 Tetra Laval Holdings & Finance Transport auger for use as surface scraper in refrigeration and freezer units
DE60300079T2 (en) * 2003-03-13 2005-02-10 M.R.S. Italia S.R.L., Busto Arsizio A mixing device for an extruder
EP1638755B1 (en) * 2003-06-19 2013-10-30 Husky Injection Molding Systems Ltd. Improved mixer for a plasticizing screw
KR101154713B1 (en) * 2005-09-23 2012-06-08 넥스트롬 오이 Method and arrangement in coating line
CN102285018B (en) * 2011-04-29 2014-02-19 华东理工大学 Screw used for separating plastics with different melting points and device including same
CN103496143A (en) * 2013-09-27 2014-01-08 昆山凯诺尔金属制品有限公司 Plastic extruder
CA2843392C (en) 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials
WO2017096107A1 (en) * 2015-12-04 2017-06-08 University Of Massachusetts Extrusion apparatus and methods
US10350809B2 (en) 2016-04-21 2019-07-16 Robert F. Dray, Sr. Plastic processing screw
FI129682B (en) * 2016-08-26 2022-06-30 Teknologian Tutkimuskeskus Vtt Oy Single-screw extruder and method
DE102017113836B4 (en) * 2017-06-22 2022-04-21 KraussMaffei Extrusion GmbH Extruder screw, extrusion device with extruder screw and method for plasticizing a plastic
RU189425U1 (en) * 2019-03-20 2019-05-22 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Extruder for processing dissimilar secondary polymer and building materials
ES2988811T3 (en) 2022-02-24 2024-11-21 Schoeller Allibert Gmbh Two-color injection molded product and two-color injection molding method

Also Published As

Publication number Publication date
NL7102957A (en) 1971-10-15
DE2017580A1 (en) 1971-10-28
LU62877A1 (en) 1971-08-24
ES196136Y (en) 1975-07-01
US3701512A (en) 1972-10-31
BE764306A (en) 1971-08-16
CH521222A (en) 1972-04-15
GB1352934A (en) 1974-05-15
ES196136U (en) 1975-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse